Re: [OMPI users] libmpi_f90.so.0 problem

2010-04-15 Thread max marconi
Jeff Thanks for the suggestion It seems that LD_LIBRARY_PATH was the problem. The examples run now? Max Jeff Squyres wrote: On Apr 14, 2010, at 10:17 PM, max marconi wrote: I have just installed openmpi on my system and tried to run the example Hello_f90. The following error was gene

Re: [OMPI users] openMPI configure/Installing problem on Mac withgnu-gcc-4.4.3 / gnu-gcc-4.5

2010-04-15 Thread Baowei Liu
Thanks a lot for your reply, Jeff! I think I figure out why I got this trouble but am still looking for a way to work around it. The Mac I have has a 64-bit processor but its kernel is 32-bit. When I installed gnu-gcc, it identified the architecture as x86_64--I cannot install it if I force it to

Re: [OMPI users] libmpi_f90.so.0 problem

2010-04-15 Thread Prentice Bisbal
Jeff Squyres wrote: > On Apr 14, 2010, at 10:17 PM, max marconi wrote: > >> I have just installed openmpi on my system and tried to run the example >> Hello_f90. The following error was generated upon executing. >> >> : error while loading shared libraries: libmpi_f90.so.0: cannot open >> shared o

Re: [OMPI users] openMPI configure/Installing problem on Mac withgnu-gcc-4.4.3 / gnu-gcc-4.5

2010-04-15 Thread Jeff Squyres
I tested on Snow Leopard on my MBP with gcc 4.5.0 from http://hpc.sf.net -- gcc doesn't seem to recognize -arch at all. This seems to agree with the output from your 1st attachment. Keep in mind that this is a gcc issue, not a configure issue. If gcc doesn't accept the flag you're passing, th

Re: [OMPI users] libmpi_f90.so.0 problem

2010-04-15 Thread Jeff Squyres
On Apr 14, 2010, at 10:17 PM, max marconi wrote: > I have just installed openmpi on my system and tried to run the example > Hello_f90. The following error was generated upon executing. > > : error while loading shared libraries: libmpi_f90.so.0: cannot open > shared object file: No such file or

Re: [OMPI users] Segmentation fault in mca_btl_tcp

2010-04-15 Thread Werner Van Geit
> > We sometimes see mysterious crashes like this one. At least some of them > are caused by port scanners, i.e. unexpected non-mpi related packets > coming in on the sockets will sometimes cause havoc. > Port scanners etc I don't really see happening on our cluster, since the nodes are well s

Re: [OMPI users] Segmentation fault in mca_btl_tcp

2010-04-15 Thread Jeff Squyres
On Apr 15, 2010, at 3:18 AM, Ake Sandgren wrote: > We sometimes see mysterious crashes like this one. At least some of them > are caused by port scanners, i.e. unexpected non-mpi related packets > coming in on the sockets will sometimes cause havoc. Ooohhh... ouch. > We've been getting http traf

Re: [OMPI users] import/export issues on Windows

2010-04-15 Thread Shiqing Fan
Hi, It seems Microsoft C++ compiler could recognize what the code wants to do, while Intel C++ compiler couldn't. I know a solution for this kind of problem, but it involves some code base changes, I need some time to test it. At moment, if you want to use Intel C++ compiler, the dirty solu

Re: [OMPI users] Segmentation fault in mca_btl_tcp

2010-04-15 Thread Werner Van Geit
Hi, Yeah, I understand that would be handy, but it's a bit difficult, but I'll see if I could make a simple test case. The problem is, sorry that I forgot to mention that, that this segmentation fault only seems to happen after running the code for a couple of hours (on 10-20 8-core nodes). And

Re: [OMPI users] Segmentation fault in mca_btl_tcp

2010-04-15 Thread Jeff Squyres (jsquyres)
Can you send a small program that reproduces the problem, perchance? -jms Sent from my PDA. No type good. - Original Message - From: users-boun...@open-mpi.org To: us...@open-mpi.org Sent: Thu Apr 15 01:57:10 2010 Subject: [OMPI users] Segmentation fault in mca_btl_tcp Hi, We are usi

[OMPI users] import/export issues on Windows

2010-04-15 Thread Ben.Kuppers
Hello, When I use 1.4.2rc1 I am able build in Visual Studio 2005 (CMake 2.6.4 default settings VS2005 x64)but I get the following warning (among others): 11>..\..\..\..\..\ompi\mpi\cxx\intercepts.cc(81) : warning C4273: 'MPI::InitializeIntercepts' : inconsistent dll linkage 11>E:\s

Re: [OMPI users] Segmentation fault in mca_btl_tcp

2010-04-15 Thread Ake Sandgren
On Thu, 2010-04-15 at 15:57 +0900, Werner Van Geit wrote: > Hi, > > We are using openmpi 1.4.1 on our cluster computer (in conjunction with > Torque). One of our users has a problem with his jobs generating a > segmentation fault on one of the slaves, this is the backtrace: > > [cstone-00613:28

[OMPI users] Segmentation fault in mca_btl_tcp

2010-04-15 Thread Werner Van Geit
Hi, We are using openmpi 1.4.1 on our cluster computer (in conjunction with Torque). One of our users has a problem with his jobs generating a segmentation fault on one of the slaves, this is the backtrace: [cstone-00613:28461] *** Process received signal *** [cstone-00613:28461] Signal: Segmen